28990636

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 51990624

約数和(自身を除く): 22999988

約数列:

[1, 2, 4, 73, 101, 146, 202, 292, 404, 983, 1966, 3932, 7373, 14746, 29492, 71759, 99283, 143518, 198566, 287036, 397132, 7247659, 14495318, 28990636]

約数ペア:

[(1, 28990636), (2, 14495318), (4, 7247659), (73, 397132), (101, 287036), (146, 198566), (202, 143518), (292, 99283), (404, 71759), (983, 29492), (1966, 14746), (3932, 7373)]